#4551C2#4551C2

#4551C2 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.2% C 0.175 H 273.5°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#4551C2
RGB	rgb(69, 81, 194)
HSL	hsl(234, 51%, 52%)
HSV	hsv(234, 64%, 76%)
CMYK	cmyk(64.4%, 58.2%, 0%, 23.9%)
CIE-LAB	lab(39.65, 31.10, -60.74)
CIE-LCH	lch(39.65, 68.24, 297.11°)
OKLab	oklab(49.2% 0.0107 -0.1748)
OKLCH	oklch(49.2% 0.175 273.5)
XYZ	xyz(15.1310, 11.0438, 52.3628)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4551C2 #C2B645

analogous

#4590C2 #4551C2 #7845C2

triadic

#4551C2 #C24551 #51C245

tetradic

#4551C2 #C24590 #C2B645 #45C278

square

#4551C2 #C24590 #C2B645 #45C278

split-complementary

#4551C2 #C27845 #90C245

monochromatic

#232A6A #323C98 #4551C2 #737CD1 #A1A7E0

Accessibility & contrast

On white

6.54

#4551C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4551C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4551C2

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4551C2	#FFFFFF	#000000	##FFFFFF
##4551C2	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C6

Deuteranopia (green-blind)

#0058C0

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4551c2;
/* rgb */ color: rgb(69, 81, 194);
/* oklch */ color: oklch(49.2% 0.175 273.5);

Tailwind

colors: {
  custom: {
    50: '#8681d5',
    500: '#4551c2',
    950: '#000000',
  },
}

SCSS

$custom: #4551c2;
$custom-light: #8681d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4551c2",
  "rgb": {
    "r": 69,
    "g": 81,
    "b": 194
  },
  "hsl": {
    "h": 234.24,
    "s": 50.607,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49204,
    "c": 0.17511,
    "h": 273.5
  },
  "luminance": 0.11045
}

Semantic roles & 50–950 ramp

primary

#4551C2

secondary

#CDC896

accent

#CD4EDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4551C2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →